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#!/usr/bin/perl |
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|
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use warnings; |
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use strict; |
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|
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our $VERSION = '0.05'; |
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|
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use Time::HiRes qw(time); |
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use Data::Dump qw(dump); |
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use File::Slurp; |
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use Getopt::Long; |
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use IO::Socket::INET; |
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use Storable qw/freeze thaw store/; |
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|
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|
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my $debug = 0; |
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my $path = '/data/isi/full.txt'; |
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my $limit = 5000; |
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my $offset = 0; |
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my @views; |
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my $port = 0; # interactive |
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my @nodes; |
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|
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|
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GetOptions( |
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'path=s' => \$path, |
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'offset=i' => \$offset, |
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'limit=i' => \$limit, |
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'view=s' => \@views, |
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'port|listen=i' => \$port, |
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'node|connect=i' => \@nodes, |
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'debug!' => \$debug, |
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) or die $!; |
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|
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my $t = time; |
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|
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|
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sub send_nodes; |
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|
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our $prefix; |
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sub BEGIN { |
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$prefix = $0; |
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if ( $prefix !~ m{^/} ) { |
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chomp( my $pwd = `pwd` ); |
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$prefix = "$pwd/$prefix"; |
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} |
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$prefix =~ s{^(.*)/srv/Sack/.+$}{$1}; |
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warn "# prefix $prefix"; |
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|
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$SIG{INT} = sub { |
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my $signame = shift; |
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send_nodes 'exit'; |
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#clean if $clean; # FIXME |
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die "SIG$signame"; |
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}; |
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} |
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|
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use lib "$prefix/srv/Sack/lib/"; |
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use Sack::Digest; |
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our $digest = Sack::Digest->new( port => $port, clean => 1 ); |
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sub digest { $digest->to_int($_[0]) } |
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|
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use lib "$prefix/srv/webpac2/lib/"; |
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use WebPAC::Input::ISI; |
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|
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$WebPAC::Input::ISI::subfields = undef; # disable parsing of subfields |
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|
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my $input = WebPAC::Input::ISI->new( |
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path => "$prefix/$path", |
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offset => $offset, |
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limit => $limit, |
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); |
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|
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our $num_records = $input->size; |
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our @reports; |
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|
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sub report { |
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my $description = join(' ',@_); |
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my $dt = time - $t; |
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my $report = [ $description, $dt, $input->size / $dt ]; |
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printf "[$port] %s in %1.4fs %.2f/s\n", @$report; |
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push @reports, $report; |
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$t = time; |
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} |
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|
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sub show_report { |
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"\n" . join( "\n", map { sprintf "%8.4fs %10.2f/s %s", $_->[1], $_->[2], $_->[0] } @reports ) . "\n"; |
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} |
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|
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report $input->size , 'records loaded'; |
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|
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mkdir 'out' unless -e 'out'; |
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|
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our $out; |
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|
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our $cache; |
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|
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our $connected; |
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|
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sub node_sock { |
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my $node = shift; |
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my $sock = IO::Socket::INET->new( |
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PeerAddr => '127.0.0.1', |
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PeerPort => $node, |
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Proto => 'tcp', |
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); |
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|
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return $sock if $sock && $sock->connected; |
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|
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warn "[$port] can't connect to $node - $!\n"; # FIXME die? |
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return; |
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} |
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|
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sub send_nodes { |
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my $content = $#_ > 0 ? pop @_ : ''; # no content with just one argument! |
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my $header = defined $content ? length($content) : 0; |
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$header .= ' ' . join(' ', @_) if @_; |
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|
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warn "# send_nodes ", dump(@_), " to ", dump @nodes; |
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|
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foreach my $node ( @nodes ) { |
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|
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my $sock = node_sock($node) || next; |
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|
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warn "[$port] >>>> [$node] $header\n"; |
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print $sock "$header\n$content" || warn "can't send $header to $node: $!"; |
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|
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$connected->{$node} = $sock; |
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} |
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} |
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|
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sub get_node { |
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my $node = shift; |
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|
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my $sock = $connected->{$node}; |
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if ( ! $sock || ! $sock->connected ) { |
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warn "[$port] no connection to $node"; |
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delete $connected->{$node}; |
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return; |
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} |
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chomp( my $size = <$sock> ); |
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warn "[$port] <<<< [$node] $size bytes\n" if $debug || $size > 1024; |
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my $data; |
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read $sock, $data, $size; |
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return $data; |
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} |
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|
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sub send_sock { |
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my ( $sock, $data ) = @_; |
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my $size = length $data; |
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warn "[$port] >>>> $size bytes\n" if $debug || $size > 1024; |
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print $sock "$size\n$data" || warn "can't send $size bytes to ", $sock->peerhost; |
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} |
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|
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sub pull_node_file { |
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my ( $node, $file ) = @_; |
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|
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my $path = "/dev/shm/sack.$node.$file"; |
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return if -e $path; # FIXME |
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|
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my $sock = node_sock $node || die "not connected to $node"; |
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|
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print $sock "0 file $file\n"; |
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|
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my $size = <$sock>; |
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chomp($size); |
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warn "[$port] pull_node_file $node $file $size bytes\n"; |
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|
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my $block = 4096; |
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my $buff = ' ' x $block; |
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|
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open(my $fh, '>', $path) || die "can't open $path"; |
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while ( read $sock, $buff, $block ) { |
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print $fh $buff; |
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} |
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close($fh); |
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} |
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|
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my $merge_digest_mapping; |
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|
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sub merge_out { |
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my ( $from_node, $new ) = @_; |
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|
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my $t_merge = time(); |
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|
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pull_node_file $from_node => 'nr_md5'; |
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pull_node_file $from_node => 'md5'; |
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|
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my $remote_digest = Sack::Digest->new( port => $from_node ); |
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my ( $local, $remote ) = ( 0, 0 ); |
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|
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my $tick = 0; |
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print STDERR "[$port] merge [$from_node]"; |
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|
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my $missing; |
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|
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foreach my $k1 ( keys %$new ) { |
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|
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foreach my $k2 ( keys %{ $new->{$k1} } ) { |
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|
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my $n = delete $new->{$k1}->{$k2}; |
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|
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if ( $k1 =~ m{#} ) { |
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die "ASSERT $k1 $k2" unless $k2 =~ m{^\d+$}; |
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#warn "XXX $k1 $k2"; |
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|
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if ( defined $merge_digest_mapping->{$from_node}->[ $k2 ] ) { |
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$k2 = $merge_digest_mapping->{$from_node}->[ $k2 ]; |
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} else { |
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|
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my $md5 = $remote_digest->{nr_md5}->[$k2]; |
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|
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if ( ! $md5 ) { |
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$missing->{nr_md5}->{$from_node}++; # FIXME die? |
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next; |
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} |
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|
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my $local_k2; |
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|
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if ( $local_k2 = $digest->{md5_nr}->{$md5} ) { |
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$local++; |
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} elsif ( my $full = $remote_digest->{md5}->{$md5} ) { |
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$local_k2 = $digest->to_int( $remote_digest->{md5}->{$md5} ); |
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$remote++; |
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} else { |
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$missing->{md5}->{$from_node}++; |
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} |
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|
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$k2 = $merge_digest_mapping->{$from_node}->[ $k2 ] = $local_k2; |
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|
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} |
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} |
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|
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my $ref = ref $out->{$k1}->{$k2}; |
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#warn "XXXX $k1 $k2 $ref"; |
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if ( ! defined $out->{$k1}->{$k2} ) { |
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$out->{$k1}->{$k2} = $n; |
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} elsif ( $k1 =~ m{\+} ) { |
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# warn "## agregate $k1 $k2"; |
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$out->{$k1}->{$k2} += $n; |
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} elsif ( $ref eq 'ARRAY' ) { |
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if ( ref $n eq 'ARRAY' ) { |
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push @{ $out->{$k1}->{$k2} }, $_ foreach @$n; |
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} else { |
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push @{ $out->{$k1}->{$k2} }, $n; |
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} |
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} elsif ( $ref eq '' ) { |
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$out->{$k1}->{$k2} = [ $out->{$k1}->{$k2}, $n ]; |
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} else { |
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die "can't merge $k2 [$ref] from ",dump($n), " into ", dump($out->{$k1}->{$k2}); |
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} |
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|
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if ( $tick++ % 1000 == 0 ) { |
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print STDERR "."; |
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} elsif ( $tick % 10000 == 0 ) { |
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print STDERR $tick; |
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} |
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} |
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} |
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|
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$t_merge = time - $t_merge; |
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my $digests = $local + $remote; |
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printf STDERR "\n[$port] merge %d in %.4fs %.2f/s digests local: %.1f%% %d/%d\n", $tick, $t_merge, $digests / $t_merge, $local * 100 / ( $digests || 1 ), $local, $remote; |
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push @reports, [ "$tick merged $from_node", $t_merge, $tick / $t_merge ]; |
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|
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warn "[$port] missing ", dump $missing if $missing; |
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|
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warn "## merge out ", dump $out if $debug; |
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} |
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|
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sub run_code { |
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my ( $view, $code ) = @_; |
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|
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warn "\n#### CODE $view START ####\n$code\n#### CODE $view END ####\n" if $debug; |
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|
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send_nodes view => $view => $code; |
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|
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undef $out; |
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|
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my $affected = 0; |
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$t = time; |
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|
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foreach my $pos ( $offset + 1 .. $offset + $input->size ) { |
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my $rec = $cache->{$pos} ||= $input->fetch_rec( $pos ); |
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if ( ! $rec ) { |
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print STDERR "END @ $pos"; |
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last; |
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} |
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|
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eval "$code"; |
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if ( $@ ) { |
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warn "ABORT $pos $@\n"; |
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last; |
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} else { |
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$affected++; |
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} |
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|
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$pos % 10000 == 0 ? print STDERR $pos : |
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$pos % 1000 == 0 ? print STDERR "." : 0 ; |
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}; |
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|
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report "$affected affected $view"; |
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|
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warn "WARN no \$out defined!" unless defined $out; |
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|
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$digest->sync; |
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|
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if ( $connected ) { |
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foreach my $node ( keys %$connected ) { |
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warn "[$port] get_node [$node]\n"; |
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my $o = get_node $node; |
312 |
next unless $o; |
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my $s = length $o; |
314 |
$o = thaw $o; |
315 |
warn "[$port] got $s bytes from [$node]\n"; |
316 |
merge_out $node => $o; |
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} |
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} |
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} |
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|
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sub run_views { |
322 |
@views = sort glob 'views/*.pl' unless @views; |
323 |
warn "# views ", dump @views; |
324 |
|
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foreach my $view ( @views ) { |
326 |
|
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next if system("perl -c $view") != 0; |
328 |
|
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my $code = read_file $view; |
330 |
|
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run_code $view => $code; |
332 |
|
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if ( defined $out ) { |
334 |
|
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my $path = $view; |
336 |
$path =~ s{views?/}{out/} || die "no view in $view"; |
337 |
$path =~ s{\.pl}{.storable}; |
338 |
|
339 |
unlink "$path.last" if -e "$path.last"; |
340 |
rename $path, "$path.last"; |
341 |
|
342 |
store $out => $path; |
343 |
report "save $path", -s $path, "bytes"; |
344 |
|
345 |
if ( -s $path < 4096 ) { |
346 |
print '$out = ', dump $digest->undigest_out($out); |
347 |
} |
348 |
} |
349 |
|
350 |
} |
351 |
|
352 |
} |
353 |
|
354 |
|
355 |
sub info_tabs { |
356 |
"$port\t$offset\t$limit\t$num_records\t$path\t" |
357 |
. join("\t", map { |
358 |
my $b = $_; |
359 |
$b =~ s{^.+\.$port\.([^/]+)$}{$1}; |
360 |
"$b " . -s $_ |
361 |
} glob "/dev/shm/sack.$port.*" ); |
362 |
} |
363 |
|
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|
365 |
if ( $port ) { |
366 |
|
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my $pid_path = "/tmp/sack.$port.pid"; |
368 |
if ( -e $pid_path ) { |
369 |
my $pid = read_file $pid_path; |
370 |
kill 9, $pid && warn "[$port] kill old $pid\n"; |
371 |
} |
372 |
write_file $pid_path, $$; |
373 |
|
374 |
|
375 |
my $sock = IO::Socket::INET->new( |
376 |
Listen => SOMAXCONN, |
377 |
LocalAddr => '127.0.0.1', |
378 |
LocalPort => $port, |
379 |
Proto => 'tcp', |
380 |
Reuse => 1, |
381 |
) or die $!; |
382 |
|
383 |
while (1) { |
384 |
|
385 |
warn "[$port] accept path: $path offset: $offset limit: $limit #recs: $num_records\n"; |
386 |
|
387 |
my $client = $sock->accept(); |
388 |
|
389 |
warn "[$port] <<<< connect from ", $client->peerhost, $/; |
390 |
|
391 |
my @header = split(/\s/, <$client>); |
392 |
warn "[$port] <<<< header ",dump(@header),$/; |
393 |
|
394 |
my $size = shift @header; |
395 |
|
396 |
my $content; |
397 |
read $client, $content, $size; |
398 |
|
399 |
if ( $header[0] eq 'view' ) { |
400 |
run_code $header[1] => $content; |
401 |
send_sock $client => freeze $out; |
402 |
} elsif ( $header[0] eq 'info' ) { |
403 |
my $info = info_tabs; |
404 |
warn "[$port] info $info\n"; |
405 |
$info .= "\n" . show_report if $content =~ m{r}i; |
406 |
send_sock $client => $info; |
407 |
} elsif ( $header[0] eq 'exit' ) { |
408 |
warn "[$port] exit"; |
409 |
exit; |
410 |
} elsif ( $header[0] eq 'file' ) { |
411 |
$digest->close; |
412 |
my $path = "/dev/shm/sack.$port.$header[1]"; |
413 |
my $size = -s $path; |
414 |
warn "[$port] >>>> file $path $size bytes\n"; |
415 |
print $client "$size\n"; |
416 |
my $block = 4096; |
417 |
my $buff = ' ' x $block; |
418 |
open(my $fh, '<', $path) || die "can't open $path"; |
419 |
while ( read $fh, $buff, $block ) { |
420 |
print $client $buff; |
421 |
} |
422 |
$digest->open; |
423 |
} else { |
424 |
warn "[$port] UNKNOWN $header[0]"; |
425 |
} |
426 |
|
427 |
$client->close; |
428 |
|
429 |
} |
430 |
} |
431 |
|
432 |
sub info { |
433 |
my $detail = shift || ''; |
434 |
|
435 |
send_nodes 'info' => $detail; |
436 |
|
437 |
my @info = ( |
438 |
"port\toffset\tlimit\t#recs\tpath", |
439 |
"----\t------\t-----\t-----\t----", |
440 |
info_tabs, |
441 |
); |
442 |
|
443 |
push @info, show_report if $detail =~ m{r}i; |
444 |
|
445 |
push @info, get_node $_ foreach @nodes; |
446 |
|
447 |
print "[$port] INFO", $detail ? " $detail" : '', " \n" |
448 |
, join("\n", @info) |
449 |
, "\n" ; |
450 |
|
451 |
return @info; |
452 |
} |
453 |
|
454 |
info; |
455 |
while ( keys %$connected != @nodes ) { |
456 |
warn "[$port] wait for ", join(' ', grep { ! defined $connected->{$_} } @nodes ); |
457 |
sleep 1; |
458 |
} |
459 |
run_views; |
460 |
|
461 |
while ( 1 ) { |
462 |
|
463 |
print "sack> "; |
464 |
chomp( my $cmd = <STDIN> ); |
465 |
|
466 |
if ( $cmd =~ m{^(h|\?)} ) { |
467 |
print << "__HELP__" |
468 |
Sacks Lorry v$VERSION - path: $path offset: $offset limit: $limit |
469 |
|
470 |
View Run run views |
471 |
VI \\e Output show output of last run |
472 |
Info [\$VERSION] instrospect |
473 |
Quit EXit shutdown |
474 |
|
475 |
__HELP__ |
476 |
} elsif ( $cmd =~ m{^(vi|\\e|o)}i ) { |
477 |
#system "vi out/*"; |
478 |
$digest->sync; |
479 |
system "bin/storableedit.pl", (glob('out/*.storable'))[0]; |
480 |
} elsif ( $cmd =~ m{^i(?:nfo)?\s?(\S+)?$}i ) { |
481 |
info $1; |
482 |
} elsif ( $cmd =~ m{^(q|e|x)}i ) { |
483 |
warn "# exit"; |
484 |
send_nodes 'exit'; |
485 |
exit; |
486 |
} elsif ( $cmd =~ m{^(v|r)}i ) { |
487 |
run_views; |
488 |
} elsif ( $cmd =~ m{^n(ode)?\s*(\d+)}i ) { |
489 |
push @nodes, $2; |
490 |
info; |
491 |
} elsif ( $cmd ) { |
492 |
warn "UNKNOWN ", dump $cmd; |
493 |
} |
494 |
|
495 |
} |
496 |
|